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using System;
using System.Collections.Generic;
using System.Linq;
using System.Drawing;
using MonoMac.Foundation;
using MonoMac.AppKit;
using MonoMac.CoreAnimation;
using MonoMac.CoreGraphics;
namespace CustomizeAnimation
{
public partial class BaseView : MonoMac.AppKit.NSView
{
NSImageView mover;
bool isRight;
PointF leftPosition;
PointF rightPosition;
public BaseView (IntPtr handle) : base(handle) {}
[Export("initWithCoder:")]
public BaseView (NSCoder coder) : base(coder) {}
[Export("initWithFrame:")]
public BaseView (RectangleF frame) : base(frame)
{
InitializeFramePositions();
AddImageToSubview();
}
public override bool AcceptsFirstResponder ()
{
return true;
}
public override void KeyDown (NSEvent theEvent)
{
Move ();
}
void InitializeFramePositions ()
{
RectangleF moverRect = Bounds.Inset(Bounds.Size.Width / 4, Bounds.Size.Height / 4);
PointF origin = moverRect.Location;
origin.X = 0;
moverRect.Location = origin;
mover = new NSImageView (moverRect);
leftPosition = new PointF (0, moverRect.GetMinY ());
rightPosition = new PointF (Bounds.GetMaxX () - moverRect.Width, moverRect.GetMinY ());
isRight = false;
}
void AddImageToSubview ()
{
mover.ImageScaling = NSImageScale.AxesIndependently;
mover.Image = NSImage.ImageNamed ("photo.jpg");
AddSubview (mover);
}
void Move ()
{
PointF target = isRight ? leftPosition : rightPosition;
((NSView)mover.Animator).SetFrameOrigin(target);
isRight = !isRight;
}
public NSImageView Mover
{
get { return mover; }
}
}
}
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